You can't 'tone' muscle — I'm a personal trainer, and these are the two things I tell clients to do instead

You can't 'tone' muscle, so here's what is really happening when you build muscle definition, and why you need to know about ...
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What You Need to Know to Pack on Lean Muscle

IF YOUR MAIN FITNESS goal is to add mass and chisel out your figure, then the thought of building "lean muscle" likely sounds rather appealing. After all, why would you dedicate hours in the gym and ...